State size comparison
compared to
Idaho is about 1.9 times bigger than Pennsylvania.
Pennsylvania is approximately 116,075 sq km, while Idaho is approximately 214,314 sq km, making Idaho 85% larger than Pennsylvania. Meanwhile, the population of Pennsylvania is ~12.7 million people (11.1 million fewer people live in Idaho).
Tip:
This to-scale comparison of
Pennsylvania
vs.
Idaho
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Idaho vs. Pennsylvania
Flip Comparison · See true size
See Idaho on top of Pennsylvania
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Quality of Life Comparison · 15 statistics
Make 25.4% more money in Pennsylvania
→
Cost of Living Comparison · 7 categories - 2026 data
Pennsylvania is 10.7% more expensive than Idaho
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Moving from Idaho to Pennsylvania · Cost, visas & climate
Compare cost of living, salary and climate.
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